# Digital input from the EM80 controller

# button event
uint8 BUTTON_IDLE=0
uint8 BUTTON_EMERGENCY=1
uint8 BUTTON_RESET=2
uint8 BUTTON_START=4

uint8 button			# the button event of the EM80
uint8 gp_input			# the relevant digital input level of the EM80 input pins (8pins)
